SEGVIAL GESTAO VIARIA LTDA´s objective is the Inventory of road assets related to Road Safety of highways. The same is the input for planning, project coordination, maintenance activities...

The evaluation of the Retroreflectance of Horizontal Signage is very important to guarantee the efficiency of its main property, which allows its visualization at night.

The Evaluation of the Retroreflectance of the Vertical Signage of a Route or Road Network is essential to design and plan sign replacement works in sectors that do not reach the minimum values to...

The evaluation of the condition and thickness of the zinc coating of the metal railings measured with state-of-the-art instruments is essential for the decision of actions to take to prolong their...

SEGVIAL GESTAO VIARIA LTDA develops Road Safety Engineering Projects for Urban and Suburban Highways.